RSSB Lab Assistant Answer Key 2026 for RSSB Lab Assistant & Junior Lab Assistant written exam for Science & Geography subjects has been released at https://rssb.rajasthan.gov.in/. Candidates who appeared in the written exam can check and download the response sheet PDF from the RSSB official website or the direct link shared below in the article. Candidates who find any incorrect answer can submit their objection from 16th to 18th June 2026.
RSSB Lab Assistant Answer Key 2026 Out
The RSSB Lab Assistant & Junior Lab Assistant written exam (Advt. No. – 05/2026) was sucessfully conducted by RSSB 804 lab assistant and junior laboratory assistant posts. Out of the total 934,735 registered candidates, 7 lakh candidates appeared in the exam. Before the announcement of the results, candidates can cross-check their responses and estimate their probable marks in the exam with the help of the answer key.
| Lab Assistant Answer Key 2026 – Overview | |
| Exam Conducting Body | Rajasthan Staff Selection Board (RSSB) |
| Post Name | Lab Assistant (प्रयोगशाला सहायक) |
| Mode of Exam | Offline |
| Advt No. | 05/2026 |
| Vacancies | 804 |
| Mode of Answer | Online (PDF Format) |
| Answer Key Date | 15th June 2026 |
| Raise Objection Dates | 16th to 18th June 2026 |
| Exam Date | 9th and 10th May 2026 |
| Result Date | June/July 2026 |
| Total Candidates Applied | 934735 |
| Candidates Appeared | 7 lakh |
| Negative Marking | 1/3 mark |
| Selection Process | Written Exam- Document Verification |
| Official website | https://rssb.rajasthan.gov.in/ |

LAB Assistant Answer Key 2026 PDF Download
The answer key for the Rajasthan Lab Assistant, across all shifts, has been released separately by the Rajasthan Staff Selection Board (RSSB). For candidates’ reference, the direct link is also shared here, so they are not required to visit the official RSSB website.
| Subject/ Exam Code | Answer Key PDF |
| Science/ ZX4D | Click to Download |
| Science/ PA22 | Click to Download |
| Geography/ 6Y89 | Click to Download |
Steps to Download Lab Assistant 2026 Answer Key?
- Web browser and go to the official website of the Rajasthan Staff Selection Board (RSSB) at www.rssb.rajasthan.gov.in.
- Go to the “Answer Key” section on the homepage of RSSB.
- Candidates are redirected to a new page.
- Tab on the link that reads “Get Answer Key” in front of “ Lab Assistant 2026″.
- The answer key appears on the system screen.
- Cross-check your response to the question asked in the exam with the help of the official answer key.
- Download the RSSB Lab Assistant Answer Key 2026 and save it for future reference.
RSSB Lab Assistant Exam 2026 Statistics
According to the attendance data, 302,129 candidates appeared (76.43%) on the 1st day of the exam. For the 2nd day of the exam, around 3.75 lakh candidates appeared (72%+).
| Exam Date | No. of Candidates Applied | No. of Candidates Appeared |
| 9th May | 400967 | 3,02,129 (76.43%) |
| 10th May | 533768 | 3.75 lakh (72%) |
What Details are Mentioned in RSSB Lab Assistant 2026 Answer Key?
Candidates can check the following details in the RSSB Lab Assistant Response Sheet PDF.
- Exam Conducting Body Name: Rajasthan Staff Selection Board (RSSB)
- Exam Name i.e. Lab Assistant Examination 2026
- Post Name i.e. Lab Assistant
- Exam Date
- Exam Code
- Question Number and Correct Options
- Answer Key Release Date
Raise Objection Process
Rajasthan Staff Selection Board (RSSB) also provides an opportunity to raise objections in the answer key from 16th to 18th June 2026 (11:59 pm). If candidates find any discrepancies in the answer key, they can object within the specified time frame. Along with the application, candidates have to submit appropriate proof. Once all the objections are verified, a final answer key is released.
Steps to Raise Objections
- Visit the official RSSB website: www.rssb.rajasthan.gov.in
- Go to “Candidate Corner” → “Online Question Objections” → “Lab Assistant Recruitment Examination 2026.”
- Download and review the provisional answer key carefully.
- Identify questions where you believe the given answer is incorrect.
- Click on the “Raise Objection” link.
- Select the question number and enter your proposed correct answer along with a valid reason.
- Upload supporting proof from standard books, government publications, or authenticated reference materials. (Objections without valid
- proof are rejected.)
- Pay the objection fee (Rs. 100 per question) via SSO ID using the e-Mitra payment gateway or by visiting an e-Mitra kiosk.
- Submit the objection and download/save your objection receipt.
Lab Assistant Answer Key 2026- Raise Objection Fee
Candidates who find any error in the answer key can submit their objection within the stipulated time limit. For each objection, candidates have to pay a fee of Rs. 100/- per question, which is non-refundable. The fee will be paid through the following payment gateway.
- e-Mitra payment gateway
- e-Mitra kiosk
How to Calculate Marks Using Lab Assistant Answer Key?
- Assign a mark for each correct answer.
For Science Subject – 2 mark
For Geography Subject – 1 mark - As there is negative marking, deduct 1/3rd of a mark for each incorrect answer.
- Add the marks for all correct answers and subtract marks for each incorrect answer to get your estimated score.
Total Marks = Number of Correct Answers × 1 / 2 – Number of Incorrect Answers × 1/3 of the Mark
RSSB Lab Assistant Answer Key 2026- Minimum Qualifying Marks
To qualify in the exam and have their answer sheets considered for checking, candidates will have to obtain the category-wise qualifying marks fixed by the Commission. Check category-wise minimum qualifying marks as follows:
- SC/ST – 35%
- Others – 40%
RSSB Lab Assistant Expected Cut Off 2026
The official cut-off marks for the RSSB Lab Assistant Exam will be released along with the results. Till than, candidates can check the expected cut off marks.
| Category | Male | Female |
| UR | 128 – 135 | 114 -122 |
| OBC | 115 -122 | 106 -112 |
| SC | 90 – 95 | 78 – 82 |
| ST | 80 – 86 | 75 – 80 |
What’s Next After RSSB Lab Assistant Answer Key 2026?
After reviewing all valid objections, the board will publish the final answer key. No further challenges are accepted after the release of the final answer key. Based on this final key, the RSSB Lab Assistant results are expected to be announced, with roll numbers/names of qualified candidates. Along with the results, RSSB will release the category-wise cut-off marks. Candidates who score above the cut-off will be included in the Merit List.
RSSB Lab Assistant Result 2026
As the Lab Assistant Answer Key is released at the official website https://rssb.rajasthan.gov.in/, now candidates can expect that the result will be released in July 2026. The result will be released in PDF format, including the roll number of candidates decalred qualified in the written exam and shortlited for the document verification process.








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